OT-2026-000037290
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000037290) never changes.
Identity and time
| Publication number | OT-2026-000037290 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7acd-9d26-b7ac28c3691e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 132349482a920b64949fdb19e4851bf6341122b6ee7ca9fd26303319a06526b5 |
|---|---|
| Markdown | a5e7ebe2f378b458c0e8a2759e32232156c48c879a469c92b4804562aae5cca1 |
| Publication page | 2c5b8e207948772aac561c4b15f1a4ccb5935af5cfcef4ecf07ad2cf0c6eeb45 |
| Manifest | b86d70cddd450bc25d9b6346e99ad0fb3701d6bf3635f9cd18608d7443334f2a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | aPGVitzbBUn9BaYD+0JnYRWM4XoojAmEZcMU9qgdcOidOHs1rwLUHAfaGvWGZZ4HEtH7uciqEEbBO5IG6ZeiBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:34.332222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037290observed 2c5b8e207948772aac561c4b15f1a4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:34.314296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037290/manifest.jsonobserved b86d70cddd450bc25d9b6346e99ad0fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.297429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037290/publication.mdobserved a5e7ebe2f378b458c0e8a2759e322321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.279738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037290/publication.txtobserved 132349482a920b64949fdb19e4851bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|